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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
...alue = 500;
dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delayInSeconds * NSEC_PER_SEC));
dispatch_after(popTime, dispatch_get_main_queue(), ^(void){
[self doSomethingWithPrimitive:primitiveValue];
});
...
How to escape double quotes in JSON
....json:
"terminal.integrated.automationShell.windows": "C:\\Windows\\SysWOW64\\WindowsPowerShell\\v1.0\\powershell.exe",
"terminal.integrated.shellArgs.windows": [
"-noe",
"-c",
" &{Import-Module 'C:\\Program Files (x86)\\Microsoft Visual Studio\\2019\\BuildTools\\Common7\\Tools\\Mic...
Creating a range of dates in Python
...Using Pandas or numpy date range methods will create Timestamp and Datetime64 types ... You need list(map(pd.Timestamp.to_pydatetime, datelist)) to get datetime type back...
– Malik Koné
Dec 27 '17 at 18:32
...
Using Gradle to build a jar with dependencies
...
64
If you want the jar task to behave normally and also have an additional fatJar task, use the fo...
How can I close a buffer without closing the window?
...
Brian CarperBrian Carper
64.9k2525 gold badges154154 silver badges164164 bronze badges
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How to execute file I'm editing in Vi(m)
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Brian CarperBrian Carper
64.9k2525 gold badges154154 silver badges164164 bronze badges
...
symbol(s) not found for architecture i386
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64
Sometimes there are source files which are missing from your target.
examine which symbols ar...
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'
...ite 10.10.3
Installed Package: /Volumes/mysql-advanced-5.6.24-osx10.8-x86_64
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A simple explanation of Naive Bayes Classification
...bilities(c.hypothesis)
c.classify()
output:
Priori Values: {'yes': 0.6428571428571429, 'no': 0.35714285714285715}
Calculated Conditional Probabilities:
{
'no': {
'<=30': 0.8,
'fair': 0.6,
'medium': 0.6,
'yes': 0.4
},
'yes': {
'<=30': ...
Scoping in Python 'for' loops
...well:
>>> [x**2 for x in range(10)]
[0, 1, 4, 9, 16, 25, 36, 49, 64, 81]
>>> x
9
But, the same does not apply to Python 3.
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